51332344 has 16 divisors (see below), whose sum is σ = 109998000. Its totient is φ = 21999552.

The previous prime is 51332339. The next prime is 51332353. The reversal of 51332344 is 44323315.

51332344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458269 + ... + 458380.

It is an arithmetic number, because the mean of its divisors is an integer number (6874875).

Almost surely, 2^51332344 is an apocalyptic number.

It is an amenable number.

51332344 is an abundant number, since it is smaller than the sum of its proper divisors (58665656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51332344 is a wasteful number, since it uses less digits than its factorization.

51332344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916662 (or 916658 counting only the distinct ones).

The product of its digits is 4320, while the sum is 25.

The square root of 51332344 is about 7164.6593778072. The cubic root of 51332344 is about 371.6467722688.

Adding to 51332344 its reverse (44323315), we get a palindrome (95655659).

The spelling of 51332344 in words is "fifty-one million, three hundred thirty-two thousand, three hundred forty-four".